/**
* called to let us know we have processed all the META-INF entries, and if we re-read one of
* them, don't re-process it. Also gets rid of any data structures we needed when parsing META-INF
* entries.
*/
void doneWithMeta() {
parsingMeta = false;
anyToVerify = !sigFileSigners.isEmpty();
baos = null;
sigFileData = null;
pendingBlocks = null;
signerCache = null;
manDig = null;
// MANIFEST.MF is always treated as signed and verified,
// move its signers from sigFileSigners to verifiedSigners.
if (sigFileSigners.containsKey(JarFile.MANIFEST_NAME)) {
verifiedSigners.put(JarFile.MANIFEST_NAME, sigFileSigners.remove(JarFile.MANIFEST_NAME));
}
}
public static void main(String[] args) {
num_users = 0;
int movie_number = 0;
MINSUP = Double.parseDouble(args[1]);
MINCONF = Double.parseDouble(args[3]);
MAXMOVIES = Integer.parseInt(args[5]);
String test_raw = args[6];
test = "";
test = test_raw.substring(1);
if (test.equals("comb")) {
go_to = true;
}
if ((MINSUP < 0 || MINSUP > 100)
|| (MINCONF < 0 || MINCONF > 100)
|| MAXMOVIES < 0
|| test == null) {
System.out.println("Input variables aren't correct!");
System.exit(0);
}
ArrayList<User> users = new ArrayList<User>(Collections.nCopies(945, blank));
int[] user_exists = new int[945];
try {
FileInputStream fstream = new FileInputStream("src/u.data"); // location of file in eclipse
DataInputStream in = new DataInputStream(fstream);
BufferedReader br = new BufferedReader(new InputStreamReader(in));
String strLine;
while ((strLine = br.readLine()) != null) {
StringTokenizer tok = new StringTokenizer(strLine);
String ID = tok.nextToken();
int userID = Integer.parseInt(ID);
String MID = tok.nextToken();
int movieID = Integer.parseInt(MID);
String RANK = tok.nextToken();
int movieRating = Integer.parseInt(RANK);
Movie current_movie = new Movie(movieID, movieRating);
if (user_exists[userID] == 0) {
num_users++;
users.set(userID, new User(userID, movieID, movieRating));
user_exists[userID] = 1;
} else {
users.get(userID).movies.add(current_movie);
}
}
in.close();
} catch (Exception e) {
if (e.getMessage() != null) {
System.err.println("Error: " + e.getMessage());
}
}
try {
FileInputStream fstream = new FileInputStream("src/u.item"); // location of file in eclipse
DataInputStream in = new DataInputStream(fstream);
BufferedReader br = new BufferedReader(new InputStreamReader(in));
String strLine;
while ((strLine = br.readLine()) != null) {
movie_number++;
StringTokenizer tok = new StringTokenizer(strLine, "|");
String number = tok.nextToken();
int movieNumber = Integer.parseInt(number);
String movieName = tok.nextToken();
for (int i = 0; i < users.size(); i++) {
for (int j = 0; j < users.get(i).movies.size(); j++) {
if (users.get(i).movies.get(j).movieID == movieNumber) {
users.get(i).movies.get(j).setName(movieName);
}
}
}
}
in.close();
} catch (Exception j) {
System.err.println("Error: " + j.getMessage());
}
// System.out.println("Num users is "+num_users);
if (test.equals("pos")) {
for (int user_num = 1; user_num < num_users + 1; user_num++) {
for (int usermovies = 0; usermovies < users.get(user_num).movies.size(); usermovies++) {
if (users.get(user_num).movies.get(usermovies).ranking <= 3) {
users.get(user_num).movies.remove(usermovies);
usermovies--;
}
}
}
MINSUP *= num_users;
MINCONF *= 10;
System.out.println(MINSUP);
System.out.println(MINCONF);
ArrayList<Movie> users_movies = new ArrayList<Movie>();
Hashtable table = new Hashtable();
Hashtable master_table = new Hashtable();
for (int i = 1; i <= num_users; i++) {
for (int k = 0; k < users.get(i).movies.size(); k++) {
ArrayList<Integer> add = new ArrayList<Integer>();
add.add(users.get(i).movies.get(k).movieID);
// System.out.println(users.get(i).movies.get(k).movieID+ " is the current movie from user
// "+i);
// if(users.get(i).movies.get(k).ranking>3){
if (table.containsKey(add)) {
int table_value = (Integer) table.get(add);
table_value++;
table.put(add, table_value);
// System.out.println("added 1 to the existing");
} else {
table.put(add, 1);
// System.out.println("added a new");
}
// }
}
}
System.out.println(table);
Iterator final_iter = table.keySet().iterator();
while (final_iter.hasNext()) {
ArrayList<Integer> next = (ArrayList<Integer>) final_iter.next();
// System.out.println(t.get(next));
// System.out.println(MINSUP);
if ((Integer) table.get(next) < MINSUP) {
// System.out.println("hi");
final_iter.remove();
}
}
// System.out.println(table);
master_table.putAll(table);
// System.out.println(master_table);
for (int i = 2; i <= MAXMOVIES; i++) {
table = find_combos(table, users, i);
// System.out.println("table generated is "+table);
if (!table.isEmpty()) {
master_table.putAll(table);
}
// System.out.println(master_table);
}
// System.out.println(master_table+" is before print_up");
printup(master_table);
}
if (test.equals("neg")) {
for (int user_num = 1; user_num < num_users + 1; user_num++) {
for (int usermovies = 0; usermovies < users.get(user_num).movies.size(); usermovies++) {
if (users.get(user_num).movies.get(usermovies).ranking >= 3) {
users.get(user_num).movies.remove(usermovies);
usermovies--;
}
}
}
MINSUP *= num_users;
MINCONF *= 10;
ArrayList<Movie> users_movies = new ArrayList<Movie>();
Hashtable table = new Hashtable();
Hashtable master_table = new Hashtable();
for (int i = 1; i <= num_users; i++) {
for (int k = 0; k < users.get(i).movies.size(); k++) {
ArrayList<Integer> add = new ArrayList<Integer>();
add.add(users.get(i).movies.get(k).movieID);
// System.out.println(users.get(i).movies.get(k).movieID+ " is the current movie from user
// "+i);
// if(users.get(i).movies.get(k).ranking>3){
if (table.containsKey(add)) {
int table_value = (Integer) table.get(add);
table_value++;
table.put(add, table_value);
// System.out.println("added 1 to the existing");
} else {
table.put(add, 1);
// System.out.println("added a new");
}
// }
}
}
// System.out.println(table);
Iterator final_iter = table.keySet().iterator();
while (final_iter.hasNext()) {
ArrayList<Integer> next = (ArrayList<Integer>) final_iter.next();
// System.out.println(t.get(next));
// System.out.println(MINSUP);
if ((Integer) table.get(next) < MINSUP) {
// System.out.println("hi");
final_iter.remove();
}
}
// System.out.println(table);
master_table.putAll(table);
// System.out.println(master_table);
for (int i = 2; i <= MAXMOVIES; i++) {
table = find_combos(table, users, i);
if (!table.isEmpty()) {
master_table.putAll(table);
}
}
// System.out.println(master_table+" is before print_up");
printup(master_table);
}
if (test.equals("comb")) {
for (int user_num = 1; user_num < num_users + 1; user_num++) {
for (int usermovies = 0; usermovies < users.get(user_num).movies.size(); usermovies++) {
if (users.get(user_num).movies.get(usermovies).ranking >= 3) {
users.get(user_num).movies.remove(usermovies);
usermovies--;
}
}
}
MINSUP *= num_users;
MINCONF *= 10;
ArrayList<Movie> users_movies = new ArrayList<Movie>();
Hashtable table = new Hashtable();
Hashtable master_table = new Hashtable();
for (int i = 1; i <= num_users; i++) {
for (int k = 0; k < users.get(i).movies.size(); k++) {
ArrayList<Integer> add = new ArrayList<Integer>();
add.add(users.get(i).movies.get(k).movieID);
// System.out.println(users.get(i).movies.get(k).movieID+ " is the current movie from user
// "+i);
// if(users.get(i).movies.get(k).ranking>3){
if (table.containsKey(add)) {
int table_value = (Integer) table.get(add);
table_value++;
table.put(add, table_value);
// System.out.println("added 1 to the existing");
} else {
table.put(add, 1);
// System.out.println("added a new");
}
// }
}
}
// System.out.println(table);
Iterator final_iter = table.keySet().iterator();
while (final_iter.hasNext()) {
ArrayList<Integer> next = (ArrayList<Integer>) final_iter.next();
// System.out.println(t.get(next));
// System.out.println(MINSUP);
if ((Integer) table.get(next) < MINSUP) {
// System.out.println("hi");
final_iter.remove();
}
}
// System.out.println(table);
master_table.putAll(table);
// System.out.println(master_table);
for (int i = 2; i <= MAXMOVIES; i++) {
table = find_combos(table, users, i);
if (!table.isEmpty()) {
master_table.putAll(table);
}
}
// System.out.println(master_table+" is before print_up");
test = "neg";
printup(master_table);
test = "comb2";
}
if (test.equals("comb2")) {
users = new ArrayList<User>(Collections.nCopies(945, blank));
user_exists = new int[945];
num_users = 0;
try {
FileInputStream fstream = new FileInputStream("src/u.data"); // location of file in eclipse
DataInputStream in = new DataInputStream(fstream);
BufferedReader br = new BufferedReader(new InputStreamReader(in));
String strLine;
while ((strLine = br.readLine()) != null) {
StringTokenizer tok = new StringTokenizer(strLine);
String ID = tok.nextToken();
int userID = Integer.parseInt(ID);
String MID = tok.nextToken();
int movieID = Integer.parseInt(MID);
String RANK = tok.nextToken();
int movieRating = Integer.parseInt(RANK);
Movie current_movie = new Movie(movieID, movieRating);
if (user_exists[userID] == 0) {
num_users++;
users.set(userID, new User(userID, movieID, movieRating));
user_exists[userID] = 1;
} else {
users.get(userID).movies.add(current_movie);
}
}
in.close();
} catch (Exception e) {
if (e.getMessage() != null) {
System.err.println("Error: " + e.getMessage());
}
}
try {
FileInputStream fstream = new FileInputStream("src/u.item"); // location of file in eclipse
DataInputStream in = new DataInputStream(fstream);
BufferedReader br = new BufferedReader(new InputStreamReader(in));
String strLine;
while ((strLine = br.readLine()) != null) {
movie_number++;
StringTokenizer tok = new StringTokenizer(strLine, "|");
String number = tok.nextToken();
int movieNumber = Integer.parseInt(number);
String movieName = tok.nextToken();
for (int i = 0; i < users.size(); i++) {
for (int j = 0; j < users.get(i).movies.size(); j++) {
if (users.get(i).movies.get(j).movieID == movieNumber) {
users.get(i).movies.get(j).setName(movieName);
}
}
}
}
in.close();
} catch (Exception j) {
System.err.println("Error: " + j.getMessage());
}
for (int user_num = 1; user_num < num_users + 1; user_num++) {
for (int usermovies = 0; usermovies < users.get(user_num).movies.size(); usermovies++) {
if (users.get(user_num).movies.get(usermovies).ranking <= 3) {
users.get(user_num).movies.remove(usermovies);
usermovies--;
}
}
}
ArrayList<Movie> users_movies = new ArrayList<Movie>();
Hashtable table = new Hashtable();
Hashtable master_table = new Hashtable();
for (int i = 1; i <= num_users; i++) {
for (int k = 0; k < users.get(i).movies.size(); k++) {
ArrayList<Integer> add = new ArrayList<Integer>();
add.add(users.get(i).movies.get(k).movieID);
// System.out.println(users.get(i).movies.get(k).movieID+ " is the current movie from user
// "+i);
if (table.containsKey(add)) {
int table_value = (Integer) table.get(add);
table_value++;
table.put(add, table_value);
// System.out.println("added 1 to the existing");
} else {
table.put(add, 1);
// System.out.println("added a new");
}
// }
}
}
// System.out.println(table);
Iterator final_iter = table.keySet().iterator();
while (final_iter.hasNext()) {
ArrayList<Integer> next = (ArrayList<Integer>) final_iter.next();
// System.out.println(t.get(next));
// System.out.println(MINSUP);
if ((Integer) table.get(next) < MINSUP) {
// System.out.println("hi");
final_iter.remove();
}
}
// System.out.println(table);
master_table.putAll(table);
// System.out.println(master_table);
for (int i = 2; i < MAXMOVIES; i++) {
table = find_combos(table, users, i);
if (!table.isEmpty()) {
master_table.putAll(table);
}
}
// System.out.println(master_table+" is before print_up");
test = "pos";
printup(master_table);
}
}
private void createData(int size, String outputFilename) {
int command;
int userId;
int gameCount = 1;
Random randomNum = new Random();
File outputFile = new File(outputFilename);
PrintWriter writer = null;
JSONObject jObj = null;
userIds = new boolean[max_users + 1];
gameRecord = new Hashtable<Integer, GameInfo>();
try {
writer = new PrintWriter(new FileWriter(outputFile));
} catch (IOException e) {
System.out.println("Could not create file " + outputFilename);
}
writer.write("[\n");
for (int i = 0; i < size; i++) {
if (gameRecord.isEmpty()) {
jObj = createNewUser(gameCount++);
} else if (gameRecord.size() == max_users) {
jObj = endGame(gameCount);
} else {
command = randomNum.nextInt(14);
switch (command) {
case 0:
jObj = createNewUser(gameCount++);
break;
case 1:
case 2:
case 3:
case 4:
case 5:
case 6:
case 7:
case 8:
jObj = moveUser(gameCount);
break;
case 9:
case 10:
case 11:
case 12:
jObj = specialMove(gameCount);
break;
case 13:
jObj = endGame(gameCount);
break;
}
}
printObj(jObj, writer);
if (i != (size - 1)) {
writer.write(",\n");
} else {
writer.write("\n");
}
}
writer.write("]");
writer.close();
}
/** Teste si l'ensemble est vide. */
public boolean estVide() {
return table.isEmpty();
}
